Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 3. West

Average Temperature Rankings, January 2019

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 2019
1-Month
23.6°F
(-4.7°C)
23.8°F
(-4.6°C)
-0.2°F
(-0.1°C)
55th Coolest
Coolest since:
1977
74th Warmest
Warmest since:
2006
Dec 2018–Jan 2019
2-Month
28.2°F
(-2.1°C)
26.1°F
(-3.3°C)
2.1°F
(1.2°C)
80th Coolest
Coolest since:
1918
48th Warmest
Warmest since:
1932
Ties: 1909, 1966, 1999
Nov 2018–Jan 2019
3-Month
30.2°F
(-1.0°C)
30.8°F
(-0.7°C)
-0.6°F
(-0.3°C)
46th Coolest
Coolest since:
1977
82nd Warmest
Warmest since:
2002
Ties: 1957, 1964, 2015
Oct 2018–Jan 2019
4-Month
35.8°F
(2.1°C)
36.7°F
(2.6°C)
-0.9°F
(-0.5°C)
40th Coolest
Coolest since:
1977
88th Warmest
Warmest since:
1932
Ties: 1896, 2003
Sep 2018–Jan 2019
5-Month
42.6°F
(5.9°C)
42.6°F
(5.9°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1977
70th Warmest
Warmest since:
1932
Ties: 1958
Aug 2018–Jan 2019
6-Month
48.0°F
(8.9°C)
47.8°F
(8.8°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1977
63rd Warmest
Warmest since:
1932
Ties: 1958
Jul 2018–Jan 2019
7-Month
51.9°F
(11.1°C)
51.8°F
(11.0°C)
0.1°F
(0.1°C)
55th Coolest
Coolest since:
1977
73rd Warmest
Warmest since:
1932
Ties: 1915, 1961, 1984, 1987, 1991
Jun 2018–Jan 2019
8-Month
54.9°F
(12.7°C)
54.3°F
(12.4°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1977
45th Warmest
Warmest since:
1932
Ties: 1913, 1915, 1960
May 2018–Jan 2019
9-Month
56.7°F
(13.7°C)
55.2°F
(12.9°C)
1.5°F
(0.8°C)
101st Coolest
Coolest since:
1918, 1977
27th Warmest
Warmest since:
1932
Ties: 2000
Apr 2018–Jan 2019
10-Month
55.4°F
(13.0°C)
54.8°F
(12.7°C)
0.6°F
(0.3°C)
76th Coolest
Coolest since:
1918
52nd Warmest
Warmest since:
1932
Ties: 1907, 2021
Mar 2018–Jan 2019
11-Month
53.9°F
(12.2°C)
53.4°F
(11.9°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1918
47th Warmest
Warmest since:
1932, 2013, 2017
Ties: 1900, 1915, 1921
Feb 2018–Jan 2019
12-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1918
45th Warmest
Warmest since:
1932
Ties: 1909, 1928, 1956, 1972
Aug 2017–Jan 2019
18-Month
50.5°F
(10.3°C)
50.0°F
(10.0°C)
0.5°F
(0.3°C)
83rd Coolest
Coolest since:
1905, 1918
44th Warmest
Warmest since:
2017
Ties: 1902, 1909, 1924, 1957
Feb 2017–Jan 2019
24-Month
52.5°F
(11.4°C)
51.3°F
(10.7°C)
1.2°F
(0.7°C)
106th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
1932
Ties: 1939, 1956, 2002, 2003
Feb 2016–Jan 2019
36-Month
53.1°F
(11.7°C)
51.2°F
(10.7°C)
1.9°F
(1.0°C)
120th Coolest
Coolest since:
1905
6th Warmest
Warmest since:
1933
Ties: 2007
Feb 2015–Jan 2019
48-Month
53.0°F
(11.7°C)
51.2°F
(10.7°C)
1.8°F
(1.0°C)
122nd Coolest
Coolest since:
1905
3rd Warmest
Warmest since:
1934
Ties: 2002, 2008
Feb 2014–Jan 2019
60-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
106th Coolest
Coolest since:
1906
18th Warmest
Warmest since:
1935
Ties: 2004, 2022

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